7788430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 15226848

約数和(自身を除く): 7438418

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 331, 362, 662, 905, 1655, 1810, 2353, 3310, 4303, 4706, 8606, 11765, 21515, 23530, 43030, 59911, 119822, 299555, 599110, 778843, 1557686, 3894215, 7788430]

約数ペア:

[(1, 7788430), (2, 3894215), (5, 1557686), (10, 778843), (13, 599110), (26, 299555), (65, 119822), (130, 59911), (181, 43030), (331, 23530), (362, 21515), (662, 11765), (905, 8606), (1655, 4706), (1810, 4303), (2353, 3310)]